2161379810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2098427}}^1$

素因数の和:2098537

約数の個数: 16

約数和(自身を含む): 3928257216

約数和(自身を除く): 1766877406

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2098427, 4196854, 10492135, 20984270, 216137981, 432275962, 1080689905, 2161379810]

約数ペア:

[(1, 2161379810), (2, 1080689905), (5, 432275962), (10, 216137981), (103, 20984270), (206, 10492135), (515, 4196854), (1030, 2098427)]